2970293780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 6502809600

約数和(自身を除く): 3532515820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 139, 179, 188, 235, 254, 278, 358, 470, 508, 556, 635, 695, 716, 895, 940, 1270, 1390, 1790, 2540, 2780, 3580, 5969, 6533, 8413, 11938, 13066, 16826, 17653, 22733, 23876, 24881, 26132, 29845, 32665, 33652, 35306, 42065, 45466, 49762, 59690, 65330, 70612, 84130, 88265, 90932, 99524, 113665, 119380, 124405, 130660, 168260, 176530, 227330, 248810, 353060, 454660, 497620, 829691, 1068451, 1169407, 1659382, 2136902, 2338814, 3159887, 3318764, 4148455, 4273804, 4677628, 5342255, 5847035, 6319774, 8296910, 10684510, 11694070, 12639548, 15799435, 16593820, 21369020, 23388140, 31598870, 63197740, 148514689, 297029378, 594058756, 742573445, 1485146890, 2970293780]

約数ペア:

[(1, 2970293780), (2, 1485146890), (4, 742573445), (5, 594058756), (10, 297029378), (20, 148514689), (47, 63197740), (94, 31598870), (127, 23388140), (139, 21369020), (179, 16593820), (188, 15799435), (235, 12639548), (254, 11694070), (278, 10684510), (358, 8296910), (470, 6319774), (508, 5847035), (556, 5342255), (635, 4677628), (695, 4273804), (716, 4148455), (895, 3318764), (940, 3159887), (1270, 2338814), (1390, 2136902), (1790, 1659382), (2540, 1169407), (2780, 1068451), (3580, 829691), (5969, 497620), (6533, 454660), (8413, 353060), (11938, 248810), (13066, 227330), (16826, 176530), (17653, 168260), (22733, 130660), (23876, 124405), (24881, 119380), (26132, 113665), (29845, 99524), (32665, 90932), (33652, 88265), (35306, 84130), (42065, 70612), (45466, 65330), (49762, 59690)]